Update minimum required .vi file & VIEd version

FileVersion bumped to 2 in .vi files.

Change of file version requires VIEd v2.15.0 or later, so Build.html
changed reflect this.

Author: delphidabbler

Build.html

@@ -196,7 +196,7 @@ <h3>
 <p>
   This tool is used to compile version information (<code>.vi</code>) files and
   any associated macro file(s) into intermediate resource source
-  (<code>.rc</code>) files. Version 2.14.0 or later is required. Version
+  (<code>.rc</code>) files. Version 2.15.0 or later is required. Version
   Information Editor can be obtained from
   <a
     href="https://github.com/delphidabbler/vied/releases"

Src/VCodeSnip.vi

@@ -41,4 +41,4 @@ Special Build=
 Identifier=
 NumRCComments=0
 ResOutputDir=
-FileVersion=1
+FileVersion=2

Src/VCodeSnipPortable.vi

@@ -41,4 +41,4 @@ Special Build=Portable
 Identifier=
 NumRCComments=0
 ResOutputDir=
-FileVersion=1
+FileVersion=2